.CodeClose {
    width: 12px;
    font-size: 17px;
    height: 12px;
    position: absolute;
    right: 2.5%;
    top: 2.5%;
    cursor: pointer;
    width: 12px;
    font-size: 21px;
    height: 12px;
    position: absolute;
    right: 2.5%;
    top: 2.5%;
    cursor: pointer;
    z-index: 1;
    color: #999;
}

.CodeClose:hover {
    color: #333
}

#container2 {
    position: absolute;
    padding: 0 20%;
    margin-top: 20px;
    top: 0;
    height: 80%;
    overflow-y: auto;
    width: 100%;
}

button {
    position: absolute;
    left: 50%;
    margin-left: -69px;
    top: 90%;
}

 ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
    background-color: #f1f1f1;
}

 ::-webkit-scrollbar-thumb {
    border-radius: 5px;
    background-color: #727272;
}